3.16.7-ckt23 -stable review patch. If anyone has any objections, please let me know.
---8<------------------------------------------------------------
From: Oded Gabbay <oded.gabbay@xxxxxxxxx>
commit 687f4b98d1f4e27508f7ad4bcce787c1ba58b289 upstream.
This patch fixes the VCE ring test when running on Big-Endian machines.
Every write to the ring needs to be translated to little-endian.
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Oded Gabbay <oded.gabbay@xxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
[ luis: backported to 3.16: adjusted context ]
Signed-off-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_vce.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
index 2944637b8b44..252868f1bcda 100644
--- a/drivers/gpu/drm/radeon/radeon_vce.c
+++ b/drivers/gpu/drm/radeon/radeon_vce.c
@@ -679,12 +679,12 @@ bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
{
uint64_t addr = semaphore->gpu_addr;
- radeon_ring_write(ring, VCE_CMD_SEMAPHORE);
- radeon_ring_write(ring, (addr >> 3) & 0x000FFFFF);
- radeon_ring_write(ring, (addr >> 23) & 0x000FFFFF);
- radeon_ring_write(ring, 0x01003000 | (emit_wait ? 1 : 0));
+ radeon_ring_write(ring, cpu_to_le32(VCE_CMD_SEMAPHORE));
+ radeon_ring_write(ring, cpu_to_le32((addr >> 3) & 0x000FFFFF));
+ radeon_ring_write(ring, cpu_to_le32((addr >> 23) & 0x000FFFFF));
+ radeon_ring_write(ring, cpu_to_le32(0x01003000 | (emit_wait ? 1 : 0)));
if (!emit_wait)
- radeon_ring_write(ring, VCE_CMD_END);
+ radeon_ring_write(ring, cpu_to_le32(VCE_CMD_END));
return true;
}
@@ -699,10 +699,10 @@ bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
{
struct radeon_ring *ring = &rdev->ring[ib->ring];
- radeon_ring_write(ring, VCE_CMD_IB);
- radeon_ring_write(ring, ib->gpu_addr);
- radeon_ring_write(ring, upper_32_bits(ib->gpu_addr));
- radeon_ring_write(ring, ib->length_dw);
+ radeon_ring_write(ring, cpu_to_le32(VCE_CMD_IB));
+ radeon_ring_write(ring, cpu_to_le32(ib->gpu_addr));
+ radeon_ring_write(ring, cpu_to_le32(upper_32_bits(ib->gpu_addr)));
+ radeon_ring_write(ring, cpu_to_le32(ib->length_dw));
}
/**
@@ -718,12 +718,12 @@ void radeon_vce_fence_emit(struct radeon_device *rdev,
struct radeon_ring *ring = &rdev->ring[fence->ring];
uint64_t addr = rdev->fence_drv[fence->ring].gpu_addr;
- radeon_ring_write(ring, VCE_CMD_FENCE);
- radeon_ring_write(ring, addr);
- radeon_ring_write(ring, upper_32_bits(addr));
- radeon_ring_write(ring, fence->seq);
- radeon_ring_write(ring, VCE_CMD_TRAP);
- radeon_ring_write(ring, VCE_CMD_END);
+ radeon_ring_write(ring, cpu_to_le32(VCE_CMD_FENCE));
+ radeon_ring_write(ring, cpu_to_le32(addr));
+ radeon_ring_write(ring, cpu_to_le32(upper_32_bits(addr)));
+ radeon_ring_write(ring, cpu_to_le32(fence->seq));
+ radeon_ring_write(ring, cpu_to_le32(VCE_CMD_TRAP));
+ radeon_ring_write(ring, cpu_to_le32(VCE_CMD_END));
}
/**
@@ -745,7 +745,7 @@ int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
ring->idx, r);
return r;
}
- radeon_ring_write(ring, VCE_CMD_END);
+ radeon_ring_write(ring, cpu_to_le32(VCE_CMD_END));
radeon_ring_unlock_commit(rdev, ring);
for (i = 0; i < rdev->usec_timeout; i++) {
--
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